Balford Knowledge Center
Engineering notes covering progressive die stamping, deep draw tooling, and precision stamping—practical details for OEM buyers.
18 articlesKnowledge Center
Technical articles organized around Balford's core manufacturing processes—what we run on the floor, not just what we list.
Technical Resources
A complete metal stamping reference for engineers and procurement: progressive die, deep draw, and precision stamping; material selection, DFM, cost drivers, achievable tolerances, surface finishes, process comparisons, and an RFQ checklist—with real shop-floor data.
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Summary: At Balford, we lay out our capability limits up front—so you can quickly tell if we're a fit for your part. Here's what we can and can't do, in plain terms.
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Deep Drawn Solenoid Valve Housings: Material Selection & Design for Automotive Applications Summary Solenoid valve housings for automotive braking systems (ABS, EBS) are a critical application for precision deep drawing. Material choice and process control directly impact leak integrity, dimensional stability, and long-term fatigue performance under hydraulic cycling.
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Deep Drawn Stamping vs. Progressive Die Stamping: Process Selection for Precision Metal Components Summary Deep drawn stamping and progressive die stamping serve fundamentally different manufacturing needs. Deep drawing excels at producing seamless, seamless, high-strength enclosures and housings; progressive dies are better suited for high-volume parts with complex features in a single pass.
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The Advantages and Process of Deep Drawing Aluminum Parts Aluminum is one of the most requested materials for deep-drawn parts, and for good reason. It offers an excellent strength-to-weight ratio, natural corrosion resistance, and good formability when you select the right alloy and temper for the draw.
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Manufacturing Fuel Metering Unit Valve Housings: Material, Deep Drawing, and Precision Requirements Fuel metering unit (FMU) valves — also known as metering proportional valves — sit at the fuel inlet of high-pressure pumps. The housing must hold tight tolerances on bore concentricity and sealing surfaces to maintain consistent fuel delivery.
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When you're specifying titanium for a stamping operation, the choice between TA1 (Grade 1) and TA2 (Grade 2) isn't just a matter of picking the cheaper option or the one with the higher strength spec. The two grades differ in formability, springback behavior, and weldability, which affects your tooling design and part cost.
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How progressive tooling forms repeatable three-dimensional micro parts from metal foil as thin as 0.02 mm.
Read ArticleA practical guide to multi-directional forming, side punching, material savings and integrated assembly.
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Precision rotary trimming removes excess material from drawn sleeves and housings inside the progressive die.
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Integrating thread forming directly into the die eliminates secondary operations, boosts throughput, and keeps chips and coolant out of the process.
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Sequencing the draw stages, using reverse drawing where needed, and controlling material flow are key to holding tight tolerances on complex precision-formed parts.
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Fine blanking delivers clean sheared edges, tight flatness, and minimal secondary machining—ideal for precision components that need consistent dimensional control.
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Building up wall thickness locally lets you strengthen a one-piece stamping without washers, welds, or extra material—cutting cost and weight.
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Tooling design, work-hardening behavior, and surface finish control are critical when deep drawing stainless steel to tight tolerances.
Read ArticleEach alloy—stainless, aluminum, copper, nickel, titanium, tantalum, or controlled-expansion metals—requires specific die and process planning to avoid cracking and hold dimensions.
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When draw length is many times the diameter, you have to manage material flow and thinning carefully to prevent cracking and hold straightness and wall thickness.
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Reverse extrusion followed by restriking lets you reduce corner radii to meet sealing, fit, and flatness specs without weakening the part.
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